Song of the North Wind: A Story of the Snow Goose,
U of Nebraska P, 1974

Teton Wildlife: Observations by a Naturalist,
U P of Colorado, 1982

This Fragile Land: A Natural History of the
Nebraska Sandhills, U of Nebraska P, 1995

Those of the Gray Wind: The Sandhill Cranes,
U of Nebraska P, 1986 (1981)

Waterfowls: Their Biology and Natural History, 1991

AWARDS

National Science Foundation Fellow, University of Bristol, 1959-60

US Public Health Service fellow, 1960-61

National Science Foundation research grant, 1963-66

Top Honor Book Award, Chicago Book Clinic, 1969, for
Waterfowl: Their Biology and Natural History
Outstanding Book of the Year in Science and Technology for
Waterfowl: Their Biology and Natural History by
Library Journal, 1969

Guggenheim fellowship, 1971

Outstanding Book Publication Award, Wildlife Society, 1974, for
Grouse and Quails of North America

Mari Sandoz Award, Nebraska Library Association, 1984

University of Nebraska Outstanding Research and Creative Activity
Award, 1984.

Listed in American Men & Women of Science, Who's Who in the Midwest,
Contemporary Authors, The Writer's Directory, Who's Who in Frontier
Science and Technology